6504 Marine Adhesive Sealant 5200, Black, Fast Cure Polyurethane, 10 Oz.

3M Marine Adhesive Sealant 5200 is a fast-cure polyurethane adhesive and sealant engineered for marine environments and demanding outdoor applications. This high-performance product provides a watertight seal on boat materials and resists weathering and UV exposure for long-term reliability in harsh conditions.

The polyurethane formula stays flexible after curing to accommodate structural movement, swelling, and shrinking without cracking or losing its bond. Works well on fiberglass transoms and underside molding, making it ideal for boat repair and marine projects where durability and flexibility matter.

Features and Benefits

• Fast Cure: Polyurethane formula cures quickly, reducing wait time between application and handling.
• Exceptional Strength: Retains full bonding strength both above and below the waterline, ensuring durable repairs in submerged and exposed areas.
• Flexible Design: Remains flexible after curing to accommodate movement and structural changes in marine environments.
• Weather and UV Resistant: Resists weathering and UV exposure for long-term reliability in coastal and marine conditions.
• No Sag Formula: Will not sag or flow in vertical or horizontal seams, delivering a clean, professional finish without dripping.
• Workable Application: Can be applied with a manual caulking gun and adjusted with a trowel or spatula for proper positioning.

Specifications

• Brand: 3M
• Model: 6504
• Size: 10 oz.
• Color: Black
• Type: Fast-cure polyurethane adhesive and sealant